CH505525A - Electro-acoustic converter - Google Patents

Electro-acoustic converter

Info

Publication number
CH505525A
CH505525A CH1185469A CH1185469A CH505525A CH 505525 A CH505525 A CH 505525A CH 1185469 A CH1185469 A CH 1185469A CH 1185469 A CH1185469 A CH 1185469A CH 505525 A CH505525 A CH 505525A
Authority
CH
Switzerland
Prior art keywords
electro
acoustic converter
acoustic
converter
Prior art date
Application number
CH1185469A
Other languages
German (de)
Inventor
Dymoke Bradshaw Leslie E Basil
William Tester Norman
Original Assignee
Int Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH505525A publication Critical patent/CH505525A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Headphones And Earphones (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CH1185469A 1968-08-08 1969-08-05 Electro-acoustic converter CH505525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37939/68A GB1219918A (en) 1968-08-08 1968-08-08 Improvements in and relating to moving coil transducers

Publications (1)

Publication Number Publication Date
CH505525A true CH505525A (en) 1971-03-31

Family

ID=10400082

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1185469A CH505525A (en) 1968-08-08 1969-08-05 Electro-acoustic converter

Country Status (7)

Country Link
US (1) US3614335A (en)
CA (1) CA918798A (en)
CH (1) CH505525A (en)
DE (1) DE1939837A1 (en)
ES (1) ES370321A1 (en)
FR (1) FR2019332A1 (en)
GB (1) GB1219918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023007A1 (en) * 1979-07-20 1981-01-28 Telefonbau und Normalzeit GmbH Method of making an electrodynamic transducer

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1659551B1 (en) * 1967-01-21 1972-05-25 Braas & Co Gmbh Distance compensation plate for cladding panels
GB1531791A (en) * 1976-03-17 1978-11-08 Rank Organisation Ltd Transducers
FR2363255A1 (en) * 1976-08-27 1978-03-24 Bose Corp LOUDSPEAKER AND METHOD OF MANUFACTURING
JPS57196698A (en) * 1981-05-22 1982-12-02 Int Standard Electric Corp Dynamic converter and method of producing same
US4507800A (en) * 1982-01-06 1985-03-26 Analog & Digital Systems, Inc. Enclosed magnet loudspeaker
GB8928899D0 (en) * 1989-12-21 1990-02-28 Knowles Electronics Co Coil assemblies
AT403751B (en) * 1996-06-19 1998-05-25 Akg Akustische Kino Geraete METHOD FOR PRODUCING A MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER
JP3797916B2 (en) * 2001-10-30 2006-07-19 シチズン電子株式会社 Speaker and manufacturing method thereof
JP3882589B2 (en) * 2001-11-14 2007-02-21 ソニー株式会社 Speaker
WO2014097668A1 (en) * 2012-12-17 2014-06-26 京セラ株式会社 Acoustic generator, acoustic genera tion device, and electronic device
WO2014103424A1 (en) * 2012-12-25 2014-07-03 京セラ株式会社 Sound generator, sound generation device and electronic device
WO2014103951A1 (en) * 2012-12-25 2014-07-03 京セラ株式会社 Sound generator, sound generation device and electronic device
DE202014001433U1 (en) * 2014-02-19 2015-02-20 Harman Becker Automotive Systems Gmbh speaker
US9154864B1 (en) * 2014-04-30 2015-10-06 Harman International Industries, Inc. Speaker assembly
US9723410B2 (en) * 2014-07-08 2017-08-01 Harman International Industries, Incorporated Speaker assembly
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
FR3046005B1 (en) * 2015-12-17 2018-02-02 Delphi Technologies, Inc. SOUND TRANSMITTING DEVICE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915358A (en) * 1930-04-11 1933-06-27 Bell Telephone Labor Inc Electrodynamic device
US1847702A (en) * 1931-05-02 1932-03-01 Bell Telephone Labor Inc Sound translating device
US2293078A (en) * 1939-12-05 1942-08-18 B A Proctor Company Inc Microphone
US2458158A (en) * 1942-11-25 1949-01-04 Permoflux Corp Magnetically shielded electrodynamic sound reproducer
US2585052A (en) * 1948-04-23 1952-02-12 Int Standard Electric Corp Granule type acoustic transducer
US2523802A (en) * 1949-08-06 1950-09-26 Joseph D Zimmerman Electrodynamic pillow-type loudspeaker
DE1153421B (en) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Electrodynamic sound device
DE1121654B (en) * 1960-08-31 1962-01-11 Siemens Ag Method and centering ring for centering the voice coil of an electroacoustic transducer with an annular gap magnet system
CH407233A (en) * 1963-12-14 1966-02-15 Peiker Heinrich Electroacoustic converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023007A1 (en) * 1979-07-20 1981-01-28 Telefonbau und Normalzeit GmbH Method of making an electrodynamic transducer

Also Published As

Publication number Publication date
US3614335A (en) 1971-10-19
DE1939837A1 (en) 1970-02-19
GB1219918A (en) 1971-01-20
FR2019332A1 (en) 1970-07-03
CA918798A (en) 1973-01-09
ES370321A1 (en) 1971-05-16

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